Order 1728.
594 conjugacy classes of subgroups.
The subgroup lattice has 368 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #11720290 | C2 | direct (N × H) |
| 151. C2×C3×C9 | #101 | semidirect |
| 220. C3×C9 | C2×#101 | semidirect |
| 277. C2×C9 | #824 | semidirect |
| 322. C9 | C2×#824 | semidirect |
| 347. C2×C3 | #63382 | semidirect |
| 361. C3 | C2×#63382 | semidirect |
| 365. C2 | #11720290 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#6226 | 2 |
| C2×C9×#208 | 2 |
| C2×C3×#3667 | 2 |
| #11720290 | 2 |
| C2×#63561 | 3 |
| C2×#63382 | 3 |